import { fileURLToPath, URL } from 'node:url';

import vue from '@vitejs/plugin-vue';
import { defineConfig } from 'vite';

// element plus 按需导入
import AutoImport from 'unplugin-auto-import/vite';
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers';
import Components from 'unplugin-vue-components/vite';

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    // element plus 按需导入
    AutoImport({
      resolvers: [ElementPlusResolver()],
    }),
    Components({
      // 配置 element plus 采用 sass 样式配色系统
      resolvers: [ElementPlusResolver({ importStyle: 'sass' })],
    }),
  ],
  resolve: {
    // 实际的路径转换 @ -> src
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url)),
    },
  },
  css: {
    preprocessorOptions: {
      scss: {
        // 自动导入定制化样式文件进行样式覆盖
        additionalData: `
          @use "@/styles/element/index.scss" as *;
          @use "@/styles/var.scss" as *;
        `,
      },
    },
  },
});
